2154687561

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{682079}}^1$

素因数の和:682107

約数の個数: 24

約数和(自身を含む): 3475879680

約数和(自身を除く): 1321192119

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 682079, 2046237, 6138711, 8867027, 18416133, 26601081, 55248399, 79803243, 165745197, 239409729, 718229187, 2154687561]

約数ペア:

[(1, 2154687561), (3, 718229187), (9, 239409729), (13, 165745197), (27, 79803243), (39, 55248399), (81, 26601081), (117, 18416133), (243, 8867027), (351, 6138711), (1053, 2046237), (3159, 682079)]